1 //= LanaiInstPrinter.h - Convert Lanai MCInst to asm syntax -------*- C++ -*--//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This class prints a Lanai MCInst to a .s file.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #ifndef LLVM_LIB_TARGET_LANAI_INSTPRINTER_LANAIINSTPRINTER_H
15 #define LLVM_LIB_TARGET_LANAI_INSTPRINTER_LANAIINSTPRINTER_H
16 
17 #include "llvm/MC/MCInstPrinter.h"
18 
19 namespace llvm {
20 class MCOperand;
21 
22 class LanaiInstPrinter : public MCInstPrinter {
23 public:
LanaiInstPrinter(const MCAsmInfo & MAI,const MCInstrInfo & MII,const MCRegisterInfo & MRI)24   LanaiInstPrinter(const MCAsmInfo &MAI, const MCInstrInfo &MII,
25                    const MCRegisterInfo &MRI)
26       : MCInstPrinter(MAI, MII, MRI) {}
27 
28   void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot,
29                  const MCSubtargetInfo &STI) override;
30   void printOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O,
31                     const char *Modifier = 0);
32   void printPredicateOperand(const MCInst *MI, unsigned OpNum, raw_ostream &O);
33   void printMemRiOperand(const MCInst *MI, int OpNo, raw_ostream &O,
34                          const char *Modifier = 0);
35   void printMemRrOperand(const MCInst *MI, int OpNo, raw_ostream &O,
36                          const char *Modifier = 0);
37   void printMemSplsOperand(const MCInst *MI, int OpNo, raw_ostream &O,
38                            const char *Modifier = 0);
39   void printCCOperand(const MCInst *MI, int OpNo, raw_ostream &O);
40   void printAluOperand(const MCInst *MI, int OpNo, raw_ostream &O);
41   void printHi16ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
42   void printHi16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
43   void printLo16AndImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
44   void printMemImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
45 
46   // Autogenerated by tblgen.
47   void printInstruction(const MCInst *MI, raw_ostream &O);
48   bool printAliasInstr(const MCInst *MI, raw_ostream &OS);
49   void printCustomAliasOperand(const MCInst *MI, unsigned OpIdx,
50                                unsigned PrintMethodIdx, raw_ostream &O);
51   static const char *getRegisterName(unsigned RegNo);
52   void printRegName(raw_ostream &OS, unsigned RegNo) const override;
53 
54 private:
55   bool printAlias(const MCInst *MI, raw_ostream &Ostream);
56   bool printInst(const MCInst *MI, raw_ostream &Ostream, StringRef Alias,
57                  unsigned OpNo0, unsigned OpnNo1);
58   bool printMemoryLoadIncrement(const MCInst *MI, raw_ostream &Ostream,
59                                 StringRef Opcode, int AddOffset);
60   bool printMemoryStoreIncrement(const MCInst *MI, raw_ostream &Ostream,
61                                  StringRef Opcode, int AddOffset);
62 };
63 } // namespace llvm
64 
65 #endif // LLVM_LIB_TARGET_LANAI_INSTPRINTER_LANAIINSTPRINTER_H
66